fpvectorial: Adds a link from more complex entities to the page, and from the page to the document. Improves the list and header level in ODT

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42472 4005530d-fff6-0310-9dd1-cebe43e6787f
fpvectorial: Fixes wrong comment

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@42473 4005530d-fff6-0310-9dd1-cebe43e6787f